Pay in 4 interest-free payments of $11.14 Learn more
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
or a failing inducer
With a 40-micron filtration rating and a 680 PSI maximum working pressure
Key Benefits Precise Thermal Regulation: Features a fixed 175°F trip point to prevent over-temperature conditions in the heat exchanger
Enhanced Reliability: Reduces service recalls by providing consistent ignition and proper flame sensing
Lennox 42W18 Coil 320734-701 or a failing inducerThe Lennox 42W18 is a heavy duty 24V solenoid coil designed specifically for the activation of reversing valves in heat pump systems. Engineered to meet precise OEM specifications, this coil generates the electromagnetic field necessary to shift the internal slide of the reversing valve, allowing the system to toggle between heating and cooling modes. This HVAC solenoid replacement is a common solution for technicians troubleshooting thermal